Homunculus

Susumu Nakoshi is a middle-aged man who spends his days between a lavish first-class hotel and a park full of homeless people. One day, an eccentric young man approaches Nakoshi in search of subjects willing to partake in trepanation—the procedure of drilling a hole in the skull. This mysterious person claims that Nakoshi is the perfect man for the experiment. Initially rejecting the offer, he d...